Hashtag
n. 井号(#)标签（微博twitter中用来标注线索主题的标签）
🗣️ 情景例句
He has no consideration for others.
他不顾及别人。
I'm sorry, but I didn't understand your question. Could you please restate it?
对不起，你的问题我没有理解，请你再说一遍好吗？
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？